Make it a rule never to give a child a book you would not read yourself.

我不后悔我的过去，我只是后悔在错误的人身上浪费时间。

唯一真正的监狱是恐惧，唯一真正的自由是从恐惧中解脱。

Architecture is not about form, but about space and light.

The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly.